证券代码：300179 证券简称：四方达 公告编号：2025-064 河南四方达超硬材料股份有限公司 关于控股股东股份解除质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 河南四方达超硬材料股份有限公司（以下简称"公司"）于近日接到控股股东 方海江先生的通知，获悉方海江先生所持有公司质押的股份已全部解除质押，具 体情况公告如下： 一、本次解除质押基本情况 | 股东名称 | 是否为控股股东 | 本次解除质押数量 | 占其所持股 | 占公司总股 | | 质押 | | | 质押 | | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 或第一大股东及 其一致行动人 | （股） | 份比例 | 本比例 | | 起始日 | | | 解除日期 | | | | 方海江 | 是 | 20,000,000 | 14.33% | 4.12% | 2025 | 年 5 月 | 21 日 | 2025 | 年 11 | 月 21 日 | 中国银河证券股 份有 ...

Core Viewpoint - The company has announced its capability to produce PCD micro-drills, highlighting the advantages of long lifespan, high processing precision, and good surface finish of its products [1] Group 1 - The company currently possesses the ability to manufacture PCD micro-drills [1] - The PCD micro-drills produced by the company are characterized by their long lifespan [1] - The processing precision and surface finish of the company's PCD micro-drills are noted to be high and good, respectively [1]

Group 1 - The core viewpoint of the news is that Sifangda's stock experienced a decline of 4.24% on November 17, with a trading volume of 1.062 billion yuan, indicating a significant market reaction [1] - As of November 17, Sifangda's financing balance reached 408 million yuan, accounting for 5.09% of its market capitalization, which is above the 90th percentile level over the past year, indicating a high level of financing activity [1] - The company reported a net financing purchase of 4.2936 million yuan on the same day, suggesting continued investor interest despite the stock price decline [1] Group 2 - As of September 30, Sifangda had 31,400 shareholders, a decrease of 10.06% from the previous period, while the average number of circulating shares per shareholder increased by 10.76% to 11,907 shares [2] - For the period from January to September 2025, Sifangda achieved an operating income of 407 million yuan, a year-on-year increase of 2.13%, but the net profit attributable to shareholders decreased by 36.62% to 59.5635 million yuan [2] - Since its A-share listing, Sifangda has distributed a total of 579 million yuan in dividends, with 193 million yuan distributed over the past three years [2]

Core Viewpoint - The company has the capability to produce PCD micro drill bits, which are characterized by long lifespan, high processing precision, and good surface finish [1] Group 1 - The company confirmed its ability to manufacture PCD micro drill bits [1] - The PCD micro drill bits produced by the company have notable features such as longevity, high precision, and excellent surface quality [1] - The company advises that information regarding product performance should be based on publicly disclosed data [1]

Core Viewpoint - The company, Sifangda, is a leading domestic manufacturer of CVD diamond with significant equipment scale advantages and possesses proprietary MPCVD equipment technology and CVD diamond growth process technology [2] Company Summary - Sifangda has a clear competitive edge in the CVD diamond manufacturing sector due to its advanced equipment and technology [2] - The company emphasizes its ownership of independent intellectual property rights related to its manufacturing processes [2] Industry Summary - The CVD diamond industry is characterized by technological advancements and the importance of proprietary technologies for competitive positioning [2] - The domestic market for CVD diamonds is growing, with companies like Sifangda leading the way in innovation and production capabilities [2]

证券日报网讯四方达（300179）11月14日在互动平台回答投资者提问时表示，公司的PCD微钻的钻针部 分为聚晶金刚石，钻针和针体主要采用焊接工艺连接。 ...

格隆汇11月14日丨四方达(300179.SZ)在投资者互动平台表示，公司的PCD微钻的钻针部分为聚晶金刚 石，钻针和针体主要采用焊接工艺连接。 ...

Group 1 - The company Sifangda (300179.SZ) has indicated that its related products include polycrystalline diamond tools and polycrystalline diamond micro-drills [1]

Core Viewpoint - The company, Sifangda, has significant advantages in the production of large-sized diamond heat sinks, particularly with its proprietary MPCVD equipment technology and CVD diamond growth process [2] Group 1: Company Technology and Capabilities - The company possesses independent intellectual property rights for MPCVD equipment technology and CVD diamond growth process technology [2] - The company has the capability to mass-produce large-sized (12-inch) diamond substrates and films [2] Group 2: Market Position - The company is recognized as a leading CVD diamond manufacturer in terms of equipment scale in China [2]

Group 1 - The stock price of Sifangda fell by 5.03%, reaching 17.19 CNY per share, with a trading volume of 478 million CNY and a turnover rate of 7.26%, resulting in a total market capitalization of 8.35 billion CNY [1] - Sifangda, established on March 5, 1997, and listed on February 15, 2011, is located in the Zhengzhou area of the Henan Free Trade Zone. The company specializes in the research, production, and sales of superhard materials and related products [1] - The main business revenue composition of Sifangda includes resource extraction/engineering construction at 60.34%, precision processing at 30.20%, and others at 9.46% [1] Group 2 - Among the top ten circulating shareholders of Sifangda, a fund under the Fortune Fund ranks first. The Fortune Growth Mixed Fund (161040) entered the top ten circulating shareholders in the third quarter, holding 2.3621 million shares, which accounts for 0.63% of the circulating shares [2] - The Fortune Growth Mixed Fund (161040) was established on July 14, 2020, with a latest scale of 1.224 billion CNY. Year-to-date returns are 48.51%, ranking 1197 out of 8140 in its category; the one-year return is 44.66%, ranking 900 out of 8056; and since inception, the return is 70.77% [2] Group 3 - The fund manager of the Fortune Growth Mixed Fund (161040) is Cao Jin, who has a cumulative tenure of 12 years and 212 days. The total asset scale of the fund is 13.173 billion CNY, with the best fund return during his tenure being 375.6% and the worst being 6.15% [3]